# CVE-2026-13696: HAVELSAN Liman MYS LDAP injection

Source: https://junglewise.ai/threats/cve-2026-13696-havelsan-liman-mys-ldap-injection  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-07-07. Updated: 2026-07-07  
License: CC BY 4.0 with a link back

CVE-2026-13696 · Severity: high · CVSS 8.8 · Published 2026-07-07

HAVELSAN Liman MYS, a centralized management system, is vulnerable to a security flaw that could allow an attacker to manipulate directory service queries. By exploiting this, an authorized user could potentially bypass security controls to access sensitive information, modify directory data, or disrupt authentication services. This poses a significant risk to the integrity of user identity management and overall system security.

Technologies: [HAVELSAN Liman MYS](https://junglewise.ai/threats/technologies/liman-mys). Vendors: [HAVELSAN](https://junglewise.ai/threats/vendors/havelsan).

## Quick answers

**Is CVE-2026-13696 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-13696 being exploited in the wild.

**How severe is CVE-2026-13696?** High severity, with a CVSS score of 8.8, published 7 July 2026.

**Which products and versions are affected?** HAVELSAN Liman MYS before release.Master.1107.

**Is there a fix for CVE-2026-13696?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-13696 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2026-13696?** Check whether you run HAVELSAN Liman MYS at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

An LDAP injection vulnerability exists in HAVELSAN Liman MYS due to improper neutralization of special elements used in LDAP queries (CWE-90). The flaw allows a network-based attacker with low-level privileges to submit crafted input that alters the logic of LDAP queries executed by the application. Successful exploitation can lead to unauthorized information disclosure, modification of directory entries, or denial of service within the LDAP environment. The issue is addressed in version release.Master.1107 and later.

## Affected products

- HAVELSAN Inc. Liman MYS before release.Master.1107

## Timeline

- 2026-07-07: disclosed
- 2026-07-07: advisory

## References

- [https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0504](https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0504)

## Related threats

- [HAVELSAN Liman MYS path traversal](https://junglewise.ai/threats/cve-2026-105457-improper-limitation-of-a-pathname-to-a-restricted-directory-path)
- [HAVELSAN Liman MYS weak password recovery mechanism](https://junglewise.ai/threats/cve-2026-94380-weak-password-recovery-mechanism-for-forgotten-password)
- [HAVELSAN Liman MYS path traversal](https://junglewise.ai/threats/cve-2026-19532-improper-limitation-of-a-pathname-to-a-restricted-directory-path)
- [HAVELSAN Liman MYS improper cryptographic signature verification](https://junglewise.ai/threats/cve-2026-11348-havelsan-liman-mys-improper-cryptographic-signature-verification)
- [HAVELSAN Liman MYS missing authorization in ACLs](https://junglewise.ai/threats/cve-2026-11340-havelsan-liman-mys-missing-authorization-in-acls)